Expert System

//////////////////////////////////////////////////////////// LOGIN ACT ///////////////////////////////////////////////////////////
<?php
if (isset($_POST['submit'])) {
    session_start();
    include 'dashboard/koneksi.php';
    $username = $_POST['username'];
    $password = md5($_POST['password']);
    $ceklogin = mysqli_query($konn,"SELECT * FROM tb_user WHERE username='$username' AND password='$password'");

    if(mysqli_num_rows($ceklogin)==1){
        $row = mysqli_fetch_assoc($ceklogin);
        $id = $row['id'];
        $username = $row['username'];
        $level = $row['level'];
        $usia = $row['usia'];
        $pekerjaan = $row['pekerjaan'];
        if ($row['level'] == "admin") {
            $_SESSION['id'] = $id;
            $_SESSION['username']=$username;
            $_SESSION['level'] = $level;
            $_SESSION['usia'] = $usia;
            $_SESSION['pekerjaan'] = $pekerjaan;
            header("location:dashboard/home.php");
        }elseif ($row['level'] == "pasien") {
            $_SESSION['id'] = $id;
            $_SESSION['username']=$username;
            $_SESSION['level'] = $level;
            $_SESSION['usia'] = $usia;
            $_SESSION['pekerjaan'] = $pekerjaan;
            header("location:dashboard/home.php");
        }
    }
    else{
        echo "<script>alert('Data Anda Salah')</script>";
        echo "<META HTTP-EQUIV='Refresh' Content='1; URL=login.php'>";
    }
}
?>
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////// RULE SEARCH PENYAKIT ///////////////////////////////////////////////////////////
<?php

function jawaban($kode){
    if($kode=='a'){
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='pertanyaan.php?kode=ds' style='margin-right : 20px'>Ya</a>";
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=td'>Tidak</a>";
    }
    if($kode=='ds'){
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='pertanyaan.php?kode=gl' style='margin-right : 20px'>Ya</a>";
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='pertanyaan.php?kode=sk'>Tidak</a>";
    }

    if($kode=='gl'){
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=P1' style='margin-right : 20px'>Ya</a>";
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=P3'>Tidak</a>";
    }
    if($kode=='sk'){
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=P2' style='margin-right : 20px'>Ya</a>";
        echo "<a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=td'>Tidak</a>";
    }

}


function rule($penyakit){
    include 'dashboard/koneksi.php';
    $sql = "SELECT * from tb_rule WHERE solusi='$penyakit' AND status='setuju'";
    $data = mysqli_query($konn,$sql);
    while ($row = mysqli_fetch_assoc($data)) {
        echo '<p>-'.$row['fakta'].'</p>';
    }
}
function penyakit($kode){
    if ($kode=='P1') {
        $penyakit = "Blefaritis";
        rule($penyakit);
    }
    if ($kode=='P2') {
        $penyakit = "Dermatitis Palpebra";
        rule($penyakit);
    }
    if ($kode=='P3') {
        $penyakit = "Edema Palpebra Inflamatoir";
        rule($penyakit);
    }
}


?>
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////       VIEW QUESTION PENYAKIT //////////////////////////////////////////////////

            <form method="post" action="input-ketampung.php" enctype="multipart/form-data" role="form">

                <?php
                include 'dashboard/koneksi.php';

                $sql = mysqli_query($konn,"SELECT * from tb_pertanyaan");
                while ($data = mysqli_fetch_array($sql)) {
                    ?>
                    <div class="container">
                        <div class="col-sm-12" align="center" style="font-size: 30px;">
                            <label><?php echo $data['pertanyaan'];?></label><br>
                            <a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=P2' name="<?php echo $data['kode_pertanyaan'];?>" style='margin-right : 20px'>Ya</a>
                            <a class='btn col-sm-1 mrg btn-lg btn-outline-light' href='hasil.php?kode=P2' style='margin-right : 20px' name="<?php echo $data['kode_pertanyaan'];?>">Tidak</a>
                        </div>
                    </div>
                <?php } ?>
            </form>
            <br>
            <div class="option" style="padding: 40px;">
                <?php
                include 'list.php';
        jawaban($kode);
                ?>

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////